Crescent, 11 Piece, Pass-Thru, Adjustable Wrench & Socket Set, Universal Sockets Fit Both SAE & Metric Fasteners, Manufactured Of Heat Treated Forged Alloy Steel For Toughness & Durability, Laser Etched Sizes, SAE/MM, Makes It Quick & Easy To Find The Right Socket For The Fastener Size, Reversible Jaw With Angled Tooth Pattern Acts As A Pipe Wrench & Provides Extra Gripping Force, Pass-Thru Socket/Wrench System Works Over Long Threaded Rod Where Normal Ratchets & Sockets Won't Fit, Sockets Work On 6 Point, 12 Point, Square, E-Torx, Spline & Partially Rounded Hex Fasteners, Corrosion Resistant Black Phosphate Finish, Includes 1 Each Of The Following Sockets: 3/8" (10mm), 7/16" (11mm), 15/32" (12mm), 1/2" (13mm), 9/16" (14mm), 19/32" (15mm), 5/8" (16mm), 11/16" (17mm), 23/32" (18mm), 3/4" (19mm) & Convenient Storage Tray.